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Cas Database |
| Name |
Pyronin Y |
EINECS | 202-147-8 |
| CAS No. | 92-32-0 | Density | N/A |
| PSA | 19.39000 | LogP | -0.36060 |
| Solubility | Soluble in water | Melting Point |
250-260 °C(lit.) |
| Formula | C17H19 N2 O . Cl | Boiling Point | N/A |
| Molecular Weight | 302.804 | Flash Point | N/A |
| Transport Information | N/A | Appearance | dark green to brown crystals. |
| Safety | 22-24/25 | Risk Codes | 68 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Ammonium,[6-(dimethylamino)-3H-xanthen-3-ylidene]dimethyl-, chloride (8CI);Methanaminium, N-[6-(dimethylamino)-3H-xanthen-3-ylidene]-N-methyl-, chloride;Pyronine G (6CI); Xanthylium, 3,6-bis(dimethylamino)-, chloride (9CI);3,6-Bis(dimethylamino)xanthylium chloride; C.I. 45005; Pyronin G; Pyronin GS;Pyronin Y; Pyronin Yellow; Pyronine; Pyronine GS; Pyronine GY; Pyronine Y;Schultz no. 853 |
Article Data | 1 |
Pyronin Y Chemical Properties
IUPAC Name: [6-(Dimethylamino)xanthen-3-ylidene]-dimethylazanium chloride
Synonyms: CL no 45005 ; CL45005 ; 3,6-Bis(dimethylamino)xanthylium chloride ; [6-(Dimethylamino)-3H-xanthen-3-ylidene]dimethylammonium chloride ; Tetramethyldiaminoxanthenyl chloride ; Tetramethyldiaminoxanthylium chloride ; Pyronine g;pyronine y
CAS NO: 92-32-0
Molecular Formula: C17H19ClN2O
Molecular Weight: 302.8
Molecular Structure: 
EINECS: 202-147-8
Merck : 13,8097
Mol File: 92-32-0.mol
Melting point:250-260 °C(lit.)
Appearance: Pyronin yellow (CAS NO.92-32-0) is green crystalline solid .
Storage temp: Store Pyronin yellow (CAS NO.92-32-0) at RT.
Stability: Stable. Incompatible with strong oxidizing agents
Pyronin Y Uses
Pyronin yellow (CAS NO.92-32-0) is commonly used in the detection of distribution of RNA in cells, and mixed with methyl green.
Pyronin Y Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LDLo | intravenous | 179mg/kg (179mg/kg) | KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Toxicology and Applied Pharmacology. Vol. 44, Pg. 225, 1978. |
Pyronin Y Consensus Reports
Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
Pyronin Y Safety Profile
Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and Cl−. Used as a stain.
Hazard Codes
Xn,Xi
Risk Statements 68-36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
R68:Possible risk of irreversible effects.
Safety Statements 22-24/25-36-26
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany 3
RTECS BQ1450000
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